activity
20232026
most citedA Giant Disk Galaxy Two Billion Years After The Big Bang

15 citations · 18 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026

A massive barred spiral galaxy at z = 5.102 discovered by JWST

Xiaohan Wang, Fengwu Sun, Yoshihisa Asada +21

We report M1149-BSG-z5, a barred spiral galaxy at , identified in the parallel field of MACS J1149+2223 with JWST and HST. M1149-BSG-z5 is the highest redshift barred ga…

astro-ph.GA2026

The hydrodynamical response of cold circumgalactic clouds to quasar radiation

Nicolas Ledos, Sebastiano Cantalupo, Titouan Lazeyras +8

Recent simulations increasingly resolve the small-scale structure of the circumgalactic medium (CGM), but the dynamical impact of ionising radiation on its cold K component…

astro-ph.GA2026

Probing Large-scale Structure and the Multi-Phase IGM at the Cosmic Noon -- Insights from a Joint Survey with Euclid, CSST, JPCam, and JUST

Jiang-Tao Li, Renato A. Dupke, Yan Gong +4

We present scientific and technical justifications of a potential coordinated Euclid/CSST/JPCam/JUST survey of the Euclid Deep Field North (EDF-N), aimed at probing the multi-phase…

astro-ph.GA2026

A quiescent galaxy in a gas-rich cosmic web node at z~3

Weichen Wang, Sebastiano Cantalupo, Marta Galbiati +11

Recent JWST observations have unveiled a large number of quiescent galaxies at , bringing potential challenges to current galaxy formation models. Since star formation i…

astro-ph.GA2025★ 1 cited

Metal enrichment of galaxies in a massive node of the Cosmic Web at

Xiaohan Wang, S. Cantalupo, Weichen Wang +8

We present the mass-metallicity relation for star-forming galaxies in the MUSE Quasar Nebula 01 (MQN01) field, a massive cosmic web node at , hosting one of the large…

astro-ph.GA2025★ 1 cited

Formation and Environmental Context of Giant Bulgeless Disk Galaxies in the Early Universe: Insights from Cosmological Simulations

Fangzhou Jiang, Jinning Liang, Bingcheng Jin +7

Giant bulgeless disk galaxies, theoretically expected to be rare in the early Universe, have been confirmed by the James Webb Space Telescope (JWST) to exist as early as 2 billion…

astro-ph.GA2025

The Evolution of Size and Merger Fraction of Submillimeter Galaxies across as Observed by JWST

Jian Ren, F. S. Liu, Nan Li +9

Precise tracking of the growth in galaxy size and the evolution of merger fractions with redshift is vital for understanding the formation history of submillimeter galaxies (SMGs).…

astro-ph.GA2024★ 15 cited

A Giant Disk Galaxy Two Billion Years After The Big Bang

Weichen Wang, Sebastiano Cantalupo, Antonio Pensabene +14

Observational studies showed that galaxy disks are already in place in the first few billion years of the universe. The early disks detected so far, with typical half-light radii o…

astro-ph.GA2024★ 1 cited

MAMMOTH-Subaru. II. Diverse Populations of Circumgalactic Ly Nebulae at Cosmic Noon

Mingyu Li, Haibin Zhang, Zheng Cai +23

Circumgalactic Lyman-alpha (Ly) nebulae are gaseous halos around galaxies exhibiting luminous extended Ly emission. This work investigates Ly nebulae from deep imaging of…

astro-ph.GA2024

Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM HI

Yongming Liang, Masami Ouchi, Dongsheng Sun +27

We report the identification of a quasar overdensity in the BOSSJ0210 field, dubbed Cosmic Himalayas, consisting of 11 quasars at , the densest overdensity of quasars…

astro-ph.GA2023

Resolving the physics of Quasar Ly Nebulae (RePhyNe): I. Constraining Quasar host halo masses through Circumgalactic Medium kinematics

Stephanie de Beer, Sebastiano Cantalupo, Andrea Travascio +8

Ly nebulae ubiquitously found around z>2 quasars can supply unique constraints on the properties of the Circumgalactic Medium, such as its density distribution, provided the qua…